Area of Irregular Shapes

Front

What is the area of a shape?

Back

The area of a shape is the amount of space inside the shape, measured in square units.

Front

How do you find the area of an irregular shape?

Back

To find the area of an irregular shape, you can divide it into smaller regular shapes, calculate the area of each, and then add them together.

Front

What is a square unit?

Back

A square unit is a unit of measure for area, representing a square that is 1 unit long on each side.

Front

If a shape has an area of 48 square inches, what does that mean?

Back

It means that the space inside the shape can fit 48 squares that are each 1 inch by 1 inch.

Front

What is the formula for the area of a rectangle?

Back

The area of a rectangle is found by multiplying its length by its width (Area = Length × Width).

Front

What is the area of a triangle?

Back

The area of a triangle is found using the formula: Area = 1/2 × Base × Height.

Front

What does 'shaded area' mean in a diagram?

Back

The shaded area refers to the part of the shape that is colored or marked, indicating the area of interest.

Front

How can you estimate the area of an irregular shape?

Back

You can estimate the area by counting the number of square units that fit inside the shape or by using grid paper.

Front

What is the total area of two shapes if one has an area of 20 sq units and the other has 15 sq units?

Back

The total area is 35 square units (20 + 15).

Front

What is the difference between area and perimeter?

Back

Area measures the space inside a shape, while perimeter measures the distance around the shape.